Frequencies for first 10,000 rows of pct012g151 variable in sf12000860us22 dataset :

   44 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,943       69.43       69.43
          1 |      1,329       13.29       82.72
          2 |        551        5.51       88.23
          3 |        313        3.13       91.36
          4 |        209        2.09       93.45
          5 |        137        1.37       94.82
          6 |         86        0.86       95.68
          7 |         52        0.52       96.20
          8 |         67        0.67       96.87
          9 |         39        0.39       97.26
         10 |         30        0.30       97.56
         11 |         33        0.33       97.89
         12 |         19        0.19       98.08
         13 |         12        0.12       98.20
         14 |         21        0.21       98.41
         15 |         24        0.24       98.65
         16 |         12        0.12       98.77
         17 |         11        0.11       98.88
         18 |         13        0.13       99.01
         19 |         10        0.10       99.11
         20 |          8        0.08       99.19
         21 |          7        0.07       99.26
         22 |          6        0.06       99.32
         23 |          7        0.07       99.39
         24 |          6        0.06       99.45
         25 |          5        0.05       99.50
         26 |          7        0.07       99.57
         27 |          5        0.05       99.62
         28 |          2        0.02       99.64
         29 |          2        0.02       99.66
         30 |          4        0.04       99.70
         31 |          2        0.02       99.72
         32 |          2        0.02       99.74
         33 |          4        0.04       99.78
         34 |          2        0.02       99.80
         35 |          2        0.02       99.82
         36 |          2        0.02       99.84
         37 |          2        0.02       99.86
         38 |          2        0.02       99.88
         40 |          1        0.01       99.89
         41 |          1        0.01       99.90
         42 |          3        0.03       99.93
         43 |          3        0.03       99.96
         47 |          1        0.01       99.97
         48 |          1        0.01       99.98
         50 |          1        0.01       99.99
         89 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 Apr 2017